Operating instructions

Performance description
Operating instructions 906 - Version 00.0 - 05/2014
9
2 Performance description
The Dürkopp Adler 906 CNC sewing unit is used for automatically sewing
pre-bound or other pockets onto jeans.
Depending on the working method, various optional equipment is used.
2.1 Characteristics
Base type
CNC-controlled, double lockstitch sewing unit based on class 867,
with a DAC III controller and specific software.
Use
Sewing pre-bound pockets, mainly back pockets up to a size
of 210 x 210 mm, onto jeans.
Material to be sewn
Lightweight to medium-weight cotton and synthetic fiber materials.
Equipment:
• Automatic sewing foot ventilation
• Stroke position adjustment
• Short thread cutter
• Threading device
• Programmable upper thread tension
• Automatic material feeder
• Automatic stacker for stacking the material
• Overlapping mode of operation (while sewing or stacking, the next
material can be inserted and the next cycle can be started)
Hook
Vertical hook (32 mm bobbin diameter)
Drive
• Drive via positioning drive:
In addition to the sewing drive, the DACIII controller controls 2 stepper
motors for the X and Y motion for creating the seam geometry and
a Z axis for sewing foot adjustment.
• Pneumatic drive for the material feeder and the stacker.
• The arm shaft is driven by a brushless DC motor
• Maximum speed: 3000 min
-1
intermittent
(depending on the stitch length and material thickness)